A rock is launched upward at `45^(@)`.A bee moves along the trajectory of the rock at a constant speed equal to the initial speed of the rock.The magnitude of acceleration of the bee at the top point of the trajectory is `xg`?For the rock, neglect the air resistance.Find the value of `x`.

A rock is launched upward at 45^(@) . A bee moves along the trajectory of the rock at a constant speed equal to the initial speed of the rock. What is the magnitude of acceleration (in m//s^(2) ) of the bee at the top point of the trajectory? For the rock, neglect the air resistance.

A rock is launched upward at 45^@ . A bee moves along the trajectory of the rock. What is the magnitude of acceleration ("in" m s^-2) of the bee at the top point of the trajectory ? For the rock, neglect the air resistance.

A rock is launched upward at 45^@ . A bee moves along the trajectory of the rock. What is the magnitude of acceleration ("in" m s^-2) of the bee at the top point of the trajectory ? For the rock, neglect the air resistance.

A stone is launched upward at 45^(@) with speed v_(0) . A bee follow the trajectory of the stone at a constant speed equal to the initial speed of the stone. (a) Find the radius of curvature at the top point of the trajectory. (b) What is the acceleration of the bee at the top point of the trajectory? For the stone, neglect the air resistance.

A stone is launched upward at 45^(@) with speed v_(0) . A bee follow the trajectory of the stone at a constant speed equal to the initial speed of the stone. (a) Find the radius of curvature at the top point of the trajectory. (b) What is the acceleration of the bee at the top point of the trajectory? For the stone, neglect the air resistance.

A stone is launched upward at 45^(@) with speed v_(0) . A bee follow the trajectory of the stone at a constant speed equal to the initial speed of the stone. (a) Find the radius of curvature at the top point of the trajectory. (b) What is the acceleration of the bee at the top point of the trajectory? For the stone, neglect the air resistance.

A particle moves with a costant speed u along the curve y = sin x. The magnitude of its acceleration at the point corresponding to x= pi//2 is